Home / 11,597,086.40-17,395,629.60-9,721,515.20

Finding the Fourth Proportional to 11,597,086.40, 17,395,629.60 and 9,721,515.20

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Solution

The fourth proportional to 11,597,086.40, 17,395,629.60 and 9,721,515.20 is: 14,582,272.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,597,086.40 : 17,395,629.60 = 9,721,515.20 : x
  2. Step 2: Convert to fraction form
    11,597,086.40/17,395,629.60 = 9,721,515.20/x
  3. Step 3: Cross multiply
    11,597,086.40x = 17,395,629.60 × 9,721,515.20
  4. Step 4: Simplify right side
    11,597,086.40x = 169,111,877,569,969.91
  5. Step 5: Solve for x
    x = 169,111,877,569,969.91/11,597,086.40
  6. Step 6: Final answer
    x = 14,582,272.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.